From: Guilherme G. Piccoli <gpiccoli@igalia.com>
Date: Thu, 6 Oct 2022 22:42:07 +0000 (-0300)
Subject: pstore: Inform unregistered backend names as well
X-Git-Tag: v6.6.7~3820^2~12
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=6a14f1982e6b476c84938c9ca011d258a6bba24d;p=platform%2Fkernel%2Flinux-starfive.git

pstore: Inform unregistered backend names as well

Currently we only show the registered ones in the kernel
log; users that change backend for some reason require
first to unregister the current one, so let's confirm this
operation with a message in the log.

Signed-off-by: Guilherme G. Piccoli <gpiccoli@igalia.com>
Signed-off-by: Kees Cook <keescook@chromium.org>
Link: https://lore.kernel.org/r/20221006224212.569555-4-gpiccoli@igalia.com
---

diff --git a/fs/pstore/platform.c b/fs/pstore/platform.c
index be05090..06c2c66 100644
--- a/fs/pstore/platform.c
+++ b/fs/pstore/platform.c
@@ -665,6 +665,8 @@ void pstore_unregister(struct pstore_info *psi)
 	psinfo = NULL;
 	kfree(backend);
 	backend = NULL;
+
+	pr_info("Unregistered %s as persistent store backend\n", psi->name);
 	mutex_unlock(&psinfo_lock);
 }
 EXPORT_SYMBOL_GPL(pstore_unregister);